search for: nieh

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2012 Sep 26
1
Help with R invoking
...te, .Library), "/") : path[1]="": No such file or directory I looked through all the document but could not find an answer. Could you please provide some hint? Thanks! Jianying Li Bionformatics Scientist, Contractor National Institute of Environmental Health Sciences Li11@niehs.nih.gov<mailto:Li11@niehs.nih.gov> (919) 541 - 5736 [[alternative HTML version deleted]]
2008 Mar 16
1
stats/debugging question hotelling t-sq
Hi I spent hours looking over my formula. Somehow I cant find the reason why it gives me different answer. help appreciated. x = as.matrix(read.table("http://www.niehs.nih.gov/research/atniehs/core/microarrays/docs/heinloth.txt",1)) x = t(x) #now rows are subjects, cols are genes x = x[order(rownames(x)),] #order by treatment group oxygen, ultra-violet, gamma radiation y = x[26:45,1:10] x = x[2:25,1:10] p = ncol(x); p nx = nrow(x); nx ny = nrow(y); ny...
2008 Aug 04
2
Liebert ESP-II protocol
Hi, I saw your email here http://lists.alioth.debian.org/pipermail/nut-upsdev/2005-October/000243.html about the Liebert UPS protocol and I was wondering if it actually got in the NUT tree? I had a look in the 2.2.2 tree but I can only find the closed contact stuff :( -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing
2009 Nov 02
2
a prolem with constrOptim
Hi, I apologize for the long message but the problem I encountered can't be stated in a few lines. I am having some problems with the function constrOptim. My goal is to maximize the likelihood of product of K multinomials, each with four catagories under linear constraints on the parameter values. I have found that the function does not work for many data configurations. #The likelihood
2005 Oct 17
1
Liebert ESP-II protocol
I see there has been some Liebert work here recently. I have a Liebert UPS that has no USB, just RS-232. I reverse engineered the ESP-II protocol, at least as far as normal MultiLink monitoring goes, which was pretty simple. The protocol provides a table of parameter types and index ranges. So, I can read and (if I dare) write the parameter tables. We might be able to share info between